{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004003","470:4700005494","469:4690001597","466:4660001784","469:4690002271","469:4690000181","466:4660009305","466:4660001388","470:4700004174","466:4660000762","466:4660000763","469:4690001248","469:4690002270","469:4690002686","469:4690000381","469:4690000110","496:4960012437","466:4660000772","469:4690000714","466:4660001210","470:4700004865","496:4960012539","496:4960012553","496:4960012003","470:4700003492"],"twin_admin_codes":[470,470,469,466,469,469,466,466,470,466,466,469,469,469,469,469,496,466,469,466,470,496,496,496,470],"twin_sims":[0.7625171291152212,0.5962782965064519,0.5732508738962683,0.5662650206437322,0.5579421282236089,0.5391343980169842,0.5303490912852816,0.5254128528878088,0.5224677382563949,0.5199265666828726,0.5142791020200586,0.5012707960412583,0.4998070054867001,0.49621355817305196,0.4937901297472518,0.48622424830050004,0.484870678627772,0.4835985458155602,0.4765924758796801,0.4731609956590905,0.47158654082162454,0.4691838206493078,0.46687649569206824,0.4657465068821622,0.4645218305487218],"twin_dists":[0.09563742542882188,0.1320700015809338,0.13700765330454445,0.13850894275001657,0.14030052208273117,0.14436417020911155,0.1462711753656032,0.14734556092841344,0.14798763770912168,0.14854231697393153,0.14977734476597915,0.1526352709642355,0.15295810191897194,0.15375174425461555,0.15428790537198264,0.1559668060755594,0.15626799956597218,0.15655130898383152,0.15811582794087464,0.1588848167826101,0.1592382662588426,0.15977841678139043,0.16029800561442412,0.16055278999217482,0.1608291654857962],"n_dims_used":43,"mean_confidence":0.9136155594226926},"coverage":{"mean_confidence":0.9136155594226926,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}